CN217411895U

CN217411895U - Hold-down mechanism and aerobic fermentation integrated equipment

Info

Publication number: CN217411895U
Application number: CN202221529223.3U
Authority: CN
Inventors: 黄庆; 刘惠琼; 郑恒; 胡维; 熊红莲; 曾泽斌
Original assignee: Zhongnan Water Technology Co ltd
Current assignee: Zhongnan Water Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-13
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a hold-down mechanism and aerobic fermentation integrated equipment. The pressing mechanism comprises a jacking pin, a threaded seat, a jacking bolt, an installation cylinder, a spring and a jacking head, wherein the spring, the jacking head and the jacking pin are all sleeved in the installation cylinder, and the jacking pin and the jacking head are respectively abutted against two ends of the spring; one end of the ejector pin, which is far away from the spring, extends out of the outer side of the mounting cylinder, one end of the ejector head, which is far away from the spring, is fixed with the puller bolt, and the puller bolt penetrates through the threaded seat and is in threaded connection with the threaded seat; the ejector pin and the ejector head are connected with the mounting cylinder in a sliding mode. The utility model discloses can dual guarantee aerobic fermentation integrated sealing performance who equips, reduce the hourglass of solid material.

Description

Hold-down mechanism and aerobic fermentation integrated equipment

Technical Field

The utility model relates to a relevant technical field of fermentation especially relates to a hold-down mechanism and integrated equipment of good oxygen fermentation.

Background

The existing aerobic fermentation integrated equipment comprises a rotary drum, an end cover, a sealing ring and a backing ring, wherein the end cover is arranged at one end of the rotary drum, the sealing ring is sleeved on the rotary drum and attached to the end cover, and the backing ring is sleeved on the rotary drum and pressed on one side, far away from the end cover, of the sealing ring. The aerobic fermentation integrated equipment adopts a rotary drum mode to operate, which is beneficial to the efficient treatment and disposal of the organic solid waste, but the convenience of feeding and discharging requires that the end cover of the integrated equipment is designed to be non-dynamic, so that the cooperative operation and the sealing property between the rotary drum and the end cover of the aerobic fermentation integrated equipment are important factors for determining the aerobic fermentation effect of the organic solid waste.

At present, the rotation drum and the end cover are mainly realized through the sealing ring, but the operation frequency of the rotation drum is higher, so that the high wear rate of the sealing ring is caused, the sealing property of solid materials in the rotation drum is influenced, the continuous operation of aerobic fermentation basic equipment is not facilitated, and the sealing ring needs to be frequently replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hold-down mechanism and the integrated equipment of aerobic fermentation that can improve the integrated leakproofness of equipping of aerobic fermentation reduces solid material and leaks and fall.

The technical scheme of the utility model is that: the pressing mechanism comprises a top pin, a threaded seat, a top bolt, an installation cylinder, a spring and a top head, wherein the spring, the top head and the top pin are all sleeved in the installation cylinder, and the top pin and the top head are respectively abutted against two ends of the spring; one end of the ejector pin, which is far away from the spring, extends out of the outer side of the mounting cylinder, one end of the ejector head, which is far away from the spring, is fixed with the puller bolt, and the puller bolt penetrates through the threaded seat and is in threaded connection with the threaded seat; the ejector pin and the ejector head are connected with the mounting cylinder in a sliding mode.

Preferably, the knock pin comprises a first portion, a second portion and a third portion which are sequentially arranged, the second portion is in sliding fit with the inner wall of the installation cylinder, the first portion protrudes out of the outer side of the installation cylinder, the third portion is inserted into the inner ring of the spring, and the end face of the spring is in contact with the end face of the second portion.

Preferably, a nut is arranged at the side end of the plug, and the tightening bolt is connected with the nut.

The utility model also provides an aerobic fermentation is integrated to be equipped, including rotary drum, end cover, sealing washer, backing ring and foretell hold-down mechanism, the end cover is located the one end of rotary drum, the sealing washer suit in on the rotary drum and with the end cover laminating, the backing ring suit in on the rotary drum and press and locate one side of end cover is kept away from to the sealing washer, hold-down mechanism locates the rotary drum outer and with rotary drum axial direction is parallel, hold-down mechanism's screw thread seat is fixed in on the rotary drum, the knock-pin that stretches out the installation section of thick bamboo outside among the hold-down mechanism with the backing ring butt.

Preferably, the aerobic fermentation integrated equipment further comprises a support frame for supporting the top pin, the support frame is annularly arranged on the periphery of the rotary drum and is axially arranged at intervals with the backing ring, and the top pin penetrates through the support frame and abuts against the backing ring.

Preferably, the supporting frame comprises a horizontal wall and a vertical wall which are perpendicular to each other, the ejector pin penetrates through the vertical wall, the lower end face of the horizontal wall is fixedly attached to the rotary drum, and the mounting drum is arranged on the upper end face of the horizontal wall.

Preferably, the plurality of pressing mechanisms are arranged along the circumference of the drum.

Compared with the prior art, the beneficial effects of the utility model are that:

the auxiliary pressing mechanism is added, so that the sealing performance of aerobic fermentation integrated equipment can be doubly guaranteed, and the leakage of solid materials is reduced;

secondly, the jacking bolt of the pressing mechanism can be adjusted to compensate the loss of sealing performance caused by abrasion of the sealing ring, so that the service life of the sealing ring is prolonged;

the pressing mechanism can adjust the sealing performance between the rotary drum and the end cover more conveniently, the frequency of stopping to replace a sealing ring is reduced, and the production efficiency of the high-temperature aerobic fermentation integrated equipment is ensured;

and fourthly, the pressing mechanism externalizes the compensation mode of the easily damaged part sealing ring, and the timeliness and convenience of maintenance of the pressing mechanism are realized.

Drawings

Fig. 1 is a schematic structural view of a pressing mechanism provided by the present invention;

fig. 2 is a schematic sectional view of the pressing mechanism provided by the present invention after being installed;

fig. 3 is a schematic side view of the pressing mechanism provided by the present invention after installation.

In the drawings: 1. a seal ring; 2. a backing ring; 3. a support frame; 31. a horizontal wall; 32. a vertical wall; 4. a knock pin; 41. a first part; 42. a second section; 43. a third part; 5. a threaded seat; 6. jacking the bolt; 7. mounting the cylinder; 8. a spring; 9. ejecting the head; 10. a rotating drum; 11. a hold-down mechanism; 12. an end cap; 13. and a nut.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence with the upper, lower, left and right directions of the drawings, and do not limit the structure.

As shown in fig. 1 and 2, a pressing mechanism 11 according to the present embodiment includes a knock pin 4, a threaded seat 5, a knock bolt 6, a mounting cylinder 7, a spring 8, a head 9, and a nut 13.

As shown in fig. 2, the mounting tube 7 has a tubular structure with both ends penetrating. Spring 8, top 9 and knock pin 4 all overlap and locate in the installation section of thick bamboo 7, just knock pin 4 and top 9 respectively with the both ends butt of spring 8.

The knock pin 4 includes a first portion 41, a second portion 42, and a third portion 43 arranged in this order. The first and

third portions

41, 43 are of equal diameter. The diameter of the second portion 42 is larger than the diameter of the first and

third portions

41, 43. The second portion 42 is in sliding fit with the inner wall of the mounting tube 7, the first portion 41 protrudes out of the mounting tube 7, the third portion 43 is inserted into the inner ring of the spring 8, and the end face of the spring 8 contacts with the end face of the second portion 42.

The top 9 is a disc-shaped structure, one end face of the top is in contact with the spring 8, and a nut 13 is fixedly arranged in the middle of the other end face. The screw thread seat 5 is arranged at the side of the nut 13 at intervals, and the tightening bolt 6 penetrates through the screw thread seat 5 and is fixed with the nut 13. The jacking bolt 6 is in threaded connection with the threaded seat 5, and then the axial displacement of the jacking bolt 6 can be realized. The tightening bolt 6 and the nut 13 are in threaded connection to form a fixing structure.

As shown in fig. 2, the utility model also provides an aerobic fermentation integrated equipment, which comprises a rotary drum 10, an end cover 12, a sealing ring 1, a backing ring 2, a support frame 3 and the above-mentioned hold-down mechanism 11. The end cover 12 is arranged at one end of the rotary drum 10, and the sealing ring 1 is sleeved on the rotary drum 10 and attached to the end cover 12. The backing ring 2 is sleeved on the rotary drum 10 and is pressed on one side of the sealing ring 1 far away from the end cover 12.

The support frame 3 is annularly arranged on the periphery of the rotary drum 10 and is axially arranged at intervals with the backing ring 2. The support frame 3 comprises a horizontal wall 31 and a vertical wall 32 perpendicular to each other. The pressing mechanism 11 is disposed outside the rotary drum 10 and is axially parallel to the rotary drum 10. The threaded seat 5 is fixed to the drum 10. The first portion 41 of the knock pin 4 abuts the grommet 2 through the vertical wall 32. The lower end face of the horizontal wall 31 is fixedly attached to the outer wall of the rotary drum 10, and the installation cylinder 7 is fixed to the upper end face of the horizontal wall 31.

During operation, the puller bolt 6 is rotated to axially extend (leftwards move and extend as shown in fig. 2), so that the puller bolt 6 pushes the ejector head 9 to move, the spring 8 and the ejector pin 4 are pushed to leftwards move, the ejector pin 4 pushes the part, contacting with the ejector pin 4, of the backing ring 2 to move towards the sealing ring 1, and the sealing ring 1 is pushed to be tightly pressed and attached to the end cover 12. Because the pressing mechanism 11 is adjusted to press only a local part of the backing ring 2 contacting with the knock pin 4, as shown in fig. 3, a plurality of pressing mechanisms 11 can be arranged along the circumference of the rotary drum 10, and the specific number is designed to be appropriate to the abrasion degree of the sealing ring 1, so that the sealing performance of the whole sealing ring 1 after abrasion can be ensured.

When the sealing ring 1 is worn again after being used for a period of time, the tightening bolt 6 is adjusted by repeating the steps, and the bonding state is achieved again.

During the debugging, adjust spring 8 to suitable position, guarantee that sealing washer 1 elasticity is suitable.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The pressing mechanism is characterized by comprising a top pin, a threaded seat, a top tightening bolt, an installation barrel, a spring and a top head, wherein the spring, the top head and the top pin are all sleeved in the installation barrel, and the top pin and the top head are respectively abutted against two ends of the spring; one end of the ejector pin, which is far away from the spring, extends out of the outer side of the mounting cylinder, one end of the ejector head, which is far away from the spring, is fixed with the puller bolt, and the puller bolt penetrates through the threaded seat and is in threaded connection with the threaded seat; the ejector pin and the ejector head are connected with the mounting cylinder in a sliding mode.

2. The hold-down mechanism of claim 1, wherein the knock pin includes a first portion, a second portion and a third portion arranged in sequence, the second portion is slidably engaged with the inner wall of the mounting tube, the first portion protrudes outside the mounting tube, the third portion is inserted into the inner ring of the spring, and the end surface of the spring contacts with the end surface of the second portion.

3. The compression mechanism as claimed in claim 1, wherein a nut is provided on a side end of the plug, and the tightening bolt is connected with the nut.

4. An aerobic fermentation integrated device comprises a rotary drum, an end cover, a sealing ring and a backing ring, wherein the end cover is arranged at one end of the rotary drum, the sealing ring is sleeved on the rotary drum and is attached to the end cover, the backing ring is sleeved on the rotary drum and is pressed on one side, away from the end cover, of the sealing ring, the aerobic fermentation integrated device is characterized by further comprising a pressing mechanism according to any one of claims 1 to 3, the pressing mechanism is arranged outside the rotary drum and is axially parallel to the rotary drum, a threaded seat of the pressing mechanism is fixed on the rotary drum, and a top pin extending out of an installation drum in the pressing mechanism is abutted to the backing ring.

5. The aerobic fermentation integrated equipment of claim 4 further comprising a support frame for supporting the top pin, wherein the support frame is arranged around the outer circumference of the drum and is axially spaced from the backing ring, and the top pin passes through the support frame and abuts against the backing ring.

6. The aerobic fermentation integration equipment as claimed in claim 5, wherein the supporting frame comprises a horizontal wall and a vertical wall which are perpendicular to each other, the top pin passes through the vertical wall, the lower end surface of the horizontal wall is fixedly attached to the rotary drum, and the installation cylinder is arranged on the upper end surface of the horizontal wall.

7. The aerobic fermentation integration equipment as claimed in claim 4, wherein the compacting mechanism is distributed along the circumference of the drum.